3400279748 has 24 divisors (see below), whose sum is σ = 6357170400. Its totient is φ = 1586616768.

The previous prime is 3400279721. The next prime is 3400279789. The reversal of 3400279748 is 8479720043.

It is a junction number, because it is equal to n+sod(n) for n = 3400279699 and 3400279708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328793 + ... + 338976.

It is an arithmetic number, because the mean of its divisors is an integer number (264882100).

Almost surely, 2^3400279748 is an apocalyptic number.

3400279748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3400279748 is a deficient number, since it is larger than the sum of its proper divisors (2956890652).

3400279748 is a wasteful number, since it uses less digits than its factorization.

3400279748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667859 (or 667857 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 3400279748 is about 58311.9177184218. The cubic root of 3400279748 is about 1503.7358358147.

The spelling of 3400279748 in words is "three billion, four hundred million, two hundred seventy-nine thousand, seven hundred forty-eight".