345154432 has 96 divisors (see below), whose sum is σ = 808611120. Its totient is φ = 146313216.

The previous prime is 345154429. The next prime is 345154457. The reversal of 345154432 is 234451543.

It is a junction number, because it is equal to n+sod(n) for n = 345154394 and 345154403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708493 + ... + 708979.

Almost surely, 2^345154432 is an apocalyptic number.

345154432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345154432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404305560).

345154432 is an abundant number, since it is smaller than the sum of its proper divisors (463456688).

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

345154432 is a wasteful number, since it uses less digits than its factorization.

345154432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 609 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 345154432 is about 18578.3323255883. The cubic root of 345154432 is about 701.4625421155.

The spelling of 345154432 in words is "three hundred forty-five million, one hundred fifty-four thousand, four hundred thirty-two".