349634054 has 32 divisors (see below), whose sum is σ = 654829056. Its totient is φ = 136019520.

The previous prime is 349634009. The next prime is 349634069. The reversal of 349634054 is 450436943.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 349633999 and 349634017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143087 + ... + 145509.

It is an arithmetic number, because the mean of its divisors is an integer number (20463408).

Almost surely, 2^349634054 is an apocalyptic number.

349634054 is a deficient number, since it is larger than the sum of its proper divisors (305195002).

349634054 is a wasteful number, since it uses less digits than its factorization.

349634054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 349634054 is about 18698.5040578117. The cubic root of 349634054 is about 704.4841751005.

The spelling of 349634054 in words is "three hundred forty-nine million, six hundred thirty-four thousand, fifty-four".