357483840 has 112 divisors (see below), whose sum is σ = 1297180032. Its totient is φ = 81709056.

The previous prime is 357483839. The next prime is 357483857. The reversal of 357483840 is 48384753.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×357483840² = 255589391722291200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 357483792 and 357483801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19879 + ... + 33318.

Almost surely, 2^357483840 is an apocalyptic number.

357483840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

357483840 is an abundant number, since it is smaller than the sum of its proper divisors (939696192).

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

357483840 is a wasteful number, since it uses less digits than its factorization.

357483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53224 (or 53214 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 357483840 is about 18907.2430565643. The cubic root of 357483840 is about 709.7174303719.

The spelling of 357483840 in words is "three hundred fifty-seven million, four hundred eighty-three thousand, eight hundred forty".