340070672 has 10 divisors (see below), whose sum is σ = 658886958. Its totient is φ = 170035328.

The previous prime is 340070657. The next prime is 340070681. The reversal of 340070672 is 276070043.

It can be written as a sum of positive squares in only one way, i.e., 321269776 + 18800896 = 17924^2 + 4336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10627193 + ... + 10627224.

Almost surely, 2^340070672 is an apocalyptic number.

It is an amenable number.

340070672 is a deficient number, since it is larger than the sum of its proper divisors (318816286).

340070672 is a wasteful number, since it uses less digits than its factorization.

340070672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21254425 (or 21254419 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 340070672 is about 18441.0051786772. The cubic root of 340070672 is about 698.0015599180.

The spelling of 340070672 in words is "three hundred forty million, seventy thousand, six hundred seventy-two".