346369490 has 16 divisors (see below), whose sum is σ = 625074840. Its totient is φ = 138190080.

The previous prime is 346369483. The next prime is 346369561. The reversal of 346369490 is 94963643.

It can be written as a sum of positive squares in 4 ways, for example, as 124925329 + 221444161 = 11177^2 + 14881^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40631 + ... + 48410.

Almost surely, 2^346369490 is an apocalyptic number.

346369490 is a deficient number, since it is larger than the sum of its proper divisors (278705350).

346369490 is a wasteful number, since it uses less digits than its factorization.

346369490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89437.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 346369490 is about 18611.0045403251. The cubic root of 346369490 is about 702.2847049882.

The spelling of 346369490 in words is "three hundred forty-six million, three hundred sixty-nine thousand, four hundred ninety".