346492442 has 4 divisors (see below), whose sum is σ = 519738666. Its totient is φ = 173246220.

The previous prime is 346492441. The next prime is 346492481. The reversal of 346492442 is 244294643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225030001 + 121462441 = 15001^2 + 11021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346492396 and 346492405.

It is not an unprimeable number, because it can be changed into a prime (346492441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86623109 + ... + 86623112.

Almost surely, 2^346492442 is an apocalyptic number.

346492442 is a deficient number, since it is larger than the sum of its proper divisors (173246224).

346492442 is a wasteful number, since it uses less digits than its factorization.

346492442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173246223.

The product of its digits is 165888, while the sum is 38.

The square root of 346492442 is about 18614.3074542138. The cubic root of 346492442 is about 702.3677926509.

The spelling of 346492442 in words is "three hundred forty-six million, four hundred ninety-two thousand, four hundred forty-two".