34731630 has 24 divisors (see below), whose sum is σ = 90302472. Its totient is φ = 9261744.

The previous prime is 34731617. The next prime is 34731649. The reversal of 34731630 is 3613743.

It is a happy number.

34731630 is a `hidden beast` number, since 347 + 316 + 3 + 0 = 666.

It is a super-2 number, since 2×34731630² = 2412572244913800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34731594 and 34731603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192864 + ... + 193043.

It is an arithmetic number, because the mean of its divisors is an integer number (3762603).

Almost surely, 2^34731630 is an apocalyptic number.

34731630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34731630 is an abundant number, since it is smaller than the sum of its proper divisors (55570842).

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

34731630 is a wasteful number, since it uses less digits than its factorization.

34731630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385920 (or 385917 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 34731630 is about 5893.3547322387. The cubic root of 34731630 is about 326.2684316006.

The spelling of 34731630 in words is "thirty-four million, seven hundred thirty-one thousand, six hundred thirty".