349772354 has 4 divisors (see below), whose sum is σ = 524658534. Its totient is φ = 174886176.

The previous prime is 349772333. The next prime is 349772369. The reversal of 349772354 is 453277943.

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., 226051225 + 123721129 = 15035^2 + 11123^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87443087 + ... + 87443090.

Almost surely, 2^349772354 is an apocalyptic number.

349772354 is a deficient number, since it is larger than the sum of its proper divisors (174886180).

349772354 is a wasteful number, since it uses less digits than its factorization.

349772354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174886179.

The product of its digits is 635040, while the sum is 44.

The square root of 349772354 is about 18702.2018489802. The cubic root of 349772354 is about 704.5770506053.

The spelling of 349772354 in words is "three hundred forty-nine million, seven hundred seventy-two thousand, three hundred fifty-four".