346397492 has 24 divisors (see below), whose sum is σ = 695175936. Its totient is φ = 147945888.

The previous prime is 346397477. The next prime is 346397497. The reversal of 346397492 is 294793643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346397497) 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, 12908 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (28965664).

Almost surely, 2^346397492 is an apocalyptic number.

It is an amenable number.

346397492 is an abundant number, since it is smaller than the sum of its proper divisors (348778444).

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

346397492 is a wasteful number, since it uses less digits than its factorization.

346397492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42527 (or 42525 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 346397492 is about 18611.7568219661. The cubic root of 346397492 is about 702.3036297174.

The spelling of 346397492 in words is "three hundred forty-six million, three hundred ninety-seven thousand, four hundred ninety-two".