349510736 has 20 divisors (see below), whose sum is σ = 677566752. Its totient is φ = 174654816.

The previous prime is 349510717. The next prime is 349510741. The reversal of 349510736 is 637015943.

It is a happy number.

It is a super-3 number, since 3×349510736³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349510736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28085 + ... + 38571.

Almost surely, 2^349510736 is an apocalyptic number.

It is an amenable number.

349510736 is a deficient number, since it is larger than the sum of its proper divisors (328056016).

349510736 is a wasteful number, since it uses less digits than its factorization.

349510736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12572 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 349510736 is about 18695.2062304752. The cubic root of 349510736 is about 704.4013401150.

The spelling of 349510736 in words is "three hundred forty-nine million, five hundred ten thousand, seven hundred thirty-six".