3493948 has 24 divisors (see below), whose sum is σ = 6648320. Its totient is φ = 1600560.

The previous prime is 3493939. The next prime is 3493951. The reversal of 3493948 is 8493943.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3493948.

It is a congruent number.

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, 1615 + ... + 3097.

Almost surely, 2^3493948 is an apocalyptic number.

3493948 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3493948 is a deficient number, since it is larger than the sum of its proper divisors (3154372).

3493948 is a wasteful number, since it uses less digits than its factorization.

3493948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1535 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 3493948 is about 1869.2105285387. The cubic root of 3493948 is about 151.7418865031.

The spelling of 3493948 in words is "three million, four hundred ninety-three thousand, nine hundred forty-eight".