70379634 has 16 divisors (see below), whose sum is σ = 151587072. Its totient is φ = 21655248.

The previous prime is 70379627. The next prime is 70379663. The reversal of 70379634 is 43697307.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 70379592 and 70379601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451074 + ... + 451229.

It is an arithmetic number, because the mean of its divisors is an integer number (9474192).

Almost surely, 2^70379634 is an apocalyptic number.

70379634 is an abundant number, since it is smaller than the sum of its proper divisors (81207438).

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

70379634 is a wasteful number, since it uses less digits than its factorization.

70379634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902321.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 70379634 is about 8389.2570588819. The cubic root of 70379634 is about 412.8722252650.

The spelling of 70379634 in words is "seventy million, three hundred seventy-nine thousand, six hundred thirty-four".