396738495 has 24 divisors (see below), whose sum is σ = 688143456. Its totient is φ = 211451328.

The previous prime is 396738493. The next prime is 396738499. The reversal of 396738495 is 594837693.

It is not a de Polignac number, because 396738495 - 2¹ = 396738493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396738491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129117 + ... + 132153.

It is an arithmetic number, because the mean of its divisors is an integer number (28672644).

Almost surely, 2^396738495 is an apocalyptic number.

396738495 is a deficient number, since it is larger than the sum of its proper divisors (291404961).

396738495 is a wasteful number, since it uses less digits than its factorization.

396738495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951 (or 5948 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 396738495 is about 19918.2954843029. The cubic root of 396738495 is about 734.7982508885.

The spelling of 396738495 in words is "three hundred ninety-six million, seven hundred thirty-eight thousand, four hundred ninety-five".