396498432 has 160 divisors (see below), whose sum is σ = 1191066624. Its totient is φ = 116121600.

The previous prime is 396498409. The next prime is 396498437. The reversal of 396498432 is 234894693.

It is a super-2 number, since 2×396498432² = 314422013156917248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396498437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523398 + ... + 524154.

Almost surely, 2^396498432 is an apocalyptic number.

396498432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396498432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595533312).

396498432 is an abundant number, since it is smaller than the sum of its proper divisors (794568192).

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

396498432 is a wasteful number, since it uses less digits than its factorization.

396498432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 804 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 396498432 is about 19912.2683790672. The cubic root of 396498432 is about 734.6500143165.

The spelling of 396498432 in words is "three hundred ninety-six million, four hundred ninety-eight thousand, four hundred thirty-two".