397429010 has 16 divisors (see below), whose sum is σ = 780406272. Its totient is φ = 144519600.

The previous prime is 397429007. The next prime is 397429051. The reversal of 397429010 is 10924793.

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, 1806386 + ... + 1806605.

It is an arithmetic number, because the mean of its divisors is an integer number (48775392).

Almost surely, 2^397429010 is an apocalyptic number.

397429010 is a deficient number, since it is larger than the sum of its proper divisors (382977262).

397429010 is a wasteful number, since it uses less digits than its factorization.

397429010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613009.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 397429010 is about 19935.6216356551. The cubic root of 397429010 is about 735.2243041017.

The spelling of 397429010 in words is "three hundred ninety-seven million, four hundred twenty-nine thousand, ten".