396173952 has 48 divisors (see below), whose sum is σ = 1140035130. Its totient is φ = 132057600.

The previous prime is 396173941. The next prime is 396173963. The reversal of 396173952 is 259371693.

396173952 is a `hidden beast` number, since 396 + 173 + 95 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (396173941) and next prime (396173963).

It can be written as a sum of positive squares in only one way, i.e., 351337536 + 44836416 = 18744^2 + 6696^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 396173898 and 396173907.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170799 + ... + 173102.

Almost surely, 2^396173952 is an apocalyptic number.

396173952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

396173952 is an abundant number, since it is smaller than the sum of its proper divisors (743861178).

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

396173952 is a wasteful number, since it uses less digits than its factorization.

396173952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343921 (or 343906 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 396173952 is about 19904.1189707055. The cubic root of 396173952 is about 734.4495559423.

The spelling of 396173952 in words is "three hundred ninety-six million, one hundred seventy-three thousand, nine hundred fifty-two".