70390326 has 32 divisors (see below), whose sum is σ = 149304960. Its totient is φ = 22061376.

The previous prime is 70390301. The next prime is 70390379. The reversal of 70390326 is 62309307.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70390293 and 70390302.

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, 13365 + ... + 17871.

It is an arithmetic number, because the mean of its divisors is an integer number (4665780).

Almost surely, 2^70390326 is an apocalyptic number.

70390326 is an abundant number, since it is smaller than the sum of its proper divisors (78914634).

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

70390326 is a wasteful number, since it uses less digits than its factorization.

70390326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 70390326 is about 8389.8942782374. The cubic root of 70390326 is about 412.8931319112.

The spelling of 70390326 in words is "seventy million, three hundred ninety thousand, three hundred twenty-six".