3451988 has 6 divisors (see below), whose sum is σ = 6040986. Its totient is φ = 1725992.

The previous prime is 3451967. The next prime is 3451991. The reversal of 3451988 is 8891543.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 1607824 = 1358^2 + 1268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431495 + ... + 431502.

It is an arithmetic number, because the mean of its divisors is an integer number (1006831).

Almost surely, 2^3451988 is an apocalyptic number.

It is an amenable number.

3451988 is a deficient number, since it is larger than the sum of its proper divisors (2588998).

3451988 is a wasteful number, since it uses less digits than its factorization.

3451988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863001 (or 862999 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 3451988 is about 1857.9526366407. The cubic root of 3451988 is about 151.1319986665.

The spelling of 3451988 in words is "three million, four hundred fifty-one thousand, nine hundred eighty-eight".