340472342 has 16 divisors (see below), whose sum is σ = 586634400. Its totient is φ = 145174848.

The previous prime is 340472333. The next prime is 340472347. The reversal of 340472342 is 243274043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340472347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58967 + ... + 64482.

It is an arithmetic number, because the mean of its divisors is an integer number (36664650).

Almost surely, 2^340472342 is an apocalyptic number.

340472342 is a deficient number, since it is larger than the sum of its proper divisors (246162058).

340472342 is a wasteful number, since it uses less digits than its factorization.

340472342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123655.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 340472342 is about 18451.8926400519. The cubic root of 340472342 is about 698.2762635785.

The spelling of 340472342 in words is "three hundred forty million, four hundred seventy-two thousand, three hundred forty-two".