298629342 has 80 divisors (see below), whose sum is σ = 737523072. Its totient is φ = 89560080.

The previous prime is 298629323. The next prime is 298629347. The reversal of 298629342 is 243926892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298629347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 182733 + ... + 184359.

Almost surely, 2^298629342 is an apocalyptic number.

298629342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 298629342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368761536).

298629342 is an abundant number, since it is smaller than the sum of its proper divisors (438893730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298629342 is a wasteful number, since it uses less digits than its factorization.

298629342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1746 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 298629342 is about 17280.8952893072. The cubic root of 298629342 is about 668.4118783123.

It can be divided in two parts, 29862 and 9342, that added together give a square (39204 = 198²).

The spelling of 298629342 in words is "two hundred ninety-eight million, six hundred twenty-nine thousand, three hundred forty-two".