397652614 has 4 divisors (see below), whose sum is σ = 596478924. Its totient is φ = 198826306.

The previous prime is 397652599. The next prime is 397652677. The reversal of 397652614 is 416256793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416256793 = 7741 ⋅53773.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99413152 + ... + 99413155.

It is an arithmetic number, because the mean of its divisors is an integer number (149119731).

Almost surely, 2^397652614 is an apocalyptic number.

397652614 is a deficient number, since it is larger than the sum of its proper divisors (198826310).

397652614 is a wasteful number, since it uses less digits than its factorization.

397652614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198826309.

The product of its digits is 272160, while the sum is 43.

The square root of 397652614 is about 19941.2289992367. The cubic root of 397652614 is about 735.3621637521.

The spelling of 397652614 in words is "three hundred ninety-seven million, six hundred fifty-two thousand, six hundred fourteen".