474309338 has 4 divisors (see below), whose sum is σ = 711464010. Its totient is φ = 237154668.

The previous prime is 474309337. The next prime is 474309347. The reversal of 474309338 is 833903474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833903474 = 2 ⋅416951737.

It can be written as a sum of positive squares in only one way, i.e., 345327889 + 128981449 = 18583^2 + 11357^2 .

It is a super-2 number, since 2×474309338² = 449938696227996488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 474309295 and 474309304.

It is not an unprimeable number, because it can be changed into a prime (474309337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118577333 + ... + 118577336.

Almost surely, 2^474309338 is an apocalyptic number.

474309338 is a deficient number, since it is larger than the sum of its proper divisors (237154672).

474309338 is a wasteful number, since it uses less digits than its factorization.

474309338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237154671.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 474309338 is about 21778.6440808421. The cubic root of 474309338 is about 779.8670264226.

The spelling of 474309338 in words is "four hundred seventy-four million, three hundred nine thousand, three hundred thirty-eight".