338725842 has 32 divisors (see below), whose sum is σ = 833788032. Its totient is φ = 89334144.

The previous prime is 338725837. The next prime is 338725859. The reversal of 338725842 is 248527833.

It is a super-2 number, since 2×338725842² = 229470392077217928, which contains 22 as substring.

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 = 338725794 and 338725803.

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, 309643 + ... + 310734.

It is an arithmetic number, because the mean of its divisors is an integer number (26055876).

Almost surely, 2^338725842 is an apocalyptic number.

338725842 is an abundant number, since it is smaller than the sum of its proper divisors (495062190).

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

338725842 is a wasteful number, since it uses less digits than its factorization.

338725842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620402.

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

The square root of 338725842 is about 18404.5060243409. The cubic root of 338725842 is about 697.0802479534.

The spelling of 338725842 in words is "three hundred thirty-eight million, seven hundred twenty-five thousand, eight hundred forty-two".