349539076 has 6 divisors (see below), whose sum is σ = 611693390. Its totient is φ = 174769536.

The previous prime is 349539053. The next prime is 349539097. The reversal of 349539076 is 670935943.

It can be written as a sum of positive squares in only one way, i.e., 306950400 + 42588676 = 17520^2 + 6526^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43692381 + ... + 43692388.

Almost surely, 2^349539076 is an apocalyptic number.

It is an amenable number.

349539076 is a deficient number, since it is larger than the sum of its proper divisors (262154314).

349539076 is a wasteful number, since it uses less digits than its factorization.

349539076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87384773 (or 87384771 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 349539076 is about 18695.9641634231. The cubic root of 349539076 is about 704.4203783422.

The spelling of 349539076 in words is "three hundred forty-nine million, five hundred thirty-nine thousand, seventy-six".