342395478 has 16 divisors (see below), whose sum is σ = 760878960. Its totient is φ = 114131808.

The previous prime is 342395461. The next prime is 342395479. The reversal of 342395478 is 874593243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342395479) 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, 3170275 + ... + 3170382.

It is an arithmetic number, because the mean of its divisors is an integer number (47554935).

Almost surely, 2^342395478 is an apocalyptic number.

342395478 is an abundant number, since it is smaller than the sum of its proper divisors (418483482).

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

342395478 is a wasteful number, since it uses less digits than its factorization.

342395478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340668 (or 6340662 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 342395478 is about 18503.9314201064. The cubic root of 342395478 is about 699.5885187104.

The spelling of 342395478 in words is "three hundred forty-two million, three hundred ninety-five thousand, four hundred seventy-eight".