396053749 has 8 divisors (see below), whose sum is σ = 487450880. Its totient is φ = 313361136.

The previous prime is 396053731. The next prime is 396053753. The reversal of 396053749 is 947350693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396053749 - 2⁷ = 396053621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396053699 and 396053708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396053249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176029 + ... + 2176210.

It is an arithmetic number, because the mean of its divisors is an integer number (60931360).

Almost surely, 2^396053749 is an apocalyptic number.

It is an amenable number.

396053749 is a deficient number, since it is larger than the sum of its proper divisors (91397131).

396053749 is a wasteful number, since it uses less digits than its factorization.

396053749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352259.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 396053749 is about 19901.0991907482. The cubic root of 396053749 is about 734.3752687345.

The spelling of 396053749 in words is "three hundred ninety-six million, fifty-three thousand, seven hundred forty-nine".