70403364 has 48 divisors (see below), whose sum is σ = 183536640. Its totient is φ = 23338080.

The previous prime is 70403357. The next prime is 70403371. The reversal of 70403364 is 46330407.

It is an interprime number because it is at equal distance from previous prime (70403357) and next prime (70403371).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 18922 + ... + 22334.

It is an arithmetic number, because the mean of its divisors is an integer number (3823680).

Almost surely, 2^70403364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70403364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91768320).

70403364 is an abundant number, since it is smaller than the sum of its proper divisors (113133276).

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

70403364 is a wasteful number, since it uses less digits than its factorization.

70403364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 70403364 is about 8390.6712484759. The cubic root of 70403364 is about 412.9186229534.

It can be divided in two parts, 7040 and 3364, that added together give a square (10404 = 102²).

The spelling of 70403364 in words is "seventy million, four hundred three thousand, three hundred sixty-four".