349008632 has 16 divisors (see below), whose sum is σ = 747875760. Its totient is φ = 149575104.

The previous prime is 349008607. The next prime is 349008637. The reversal of 349008632 is 236800943.

It is a happy number.

It is a super-2 number, since 2×349008632² = 243614050421022848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349008592 and 349008601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349008637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116093 + ... + 3116204.

It is an arithmetic number, because the mean of its divisors is an integer number (46742235).

Almost surely, 2^349008632 is an apocalyptic number.

It is an amenable number.

349008632 is an abundant number, since it is smaller than the sum of its proper divisors (398867128).

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

349008632 is a wasteful number, since it uses less digits than its factorization.

349008632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232310 (or 6232306 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 349008632 is about 18681.7727210241. The cubic root of 349008632 is about 704.0638662359.

The spelling of 349008632 in words is "three hundred forty-nine million, eight thousand, six hundred thirty-two".