349293654 has 16 divisors (see below), whose sum is σ = 776208240. Its totient is φ = 116431200.

The previous prime is 349293649. The next prime is 349293667. The reversal of 349293654 is 456392943.

It is a congruent number.

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, 3234147 + ... + 3234254.

It is an arithmetic number, because the mean of its divisors is an integer number (48513015).

Almost surely, 2^349293654 is an apocalyptic number.

349293654 is an abundant number, since it is smaller than the sum of its proper divisors (426914586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349293654 is a wasteful number, since it uses less digits than its factorization.

349293654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468412 (or 6468406 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 349293654 is about 18689.3995088125. The cubic root of 349293654 is about 704.2554747618.

It can be divided in two parts, 34929 and 3654, that added together give a palindrome (38583).

The spelling of 349293654 in words is "three hundred forty-nine million, two hundred ninety-three thousand, six hundred fifty-four".