70034631 has 8 divisors (see below), whose sum is σ = 94773504. Its totient is φ = 45992760.

The previous prime is 70034617. The next prime is 70034633. The reversal of 70034631 is 13643007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70034631 - 2⁶ = 70034567 is a prime.

It is a super-2 number, since 2×70034631² = 9809699078612322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70034633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174015 + ... + 174416.

It is an arithmetic number, because the mean of its divisors is an integer number (11846688).

Almost surely, 2^70034631 is an apocalyptic number.

70034631 is a deficient number, since it is larger than the sum of its proper divisors (24738873).

70034631 is a wasteful number, since it uses less digits than its factorization.

70034631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348501.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70034631 is about 8368.6696075302. The cubic root of 70034631 is about 412.1964826957.

Adding to 70034631 its reverse (13643007), we get a palindrome (83677638).

The spelling of 70034631 in words is "seventy million, thirty-four thousand, six hundred thirty-one".